package day20171129.test02;

public class ArrayExample4 {
    public static void main(String[] args) {
        A a = new A();
        int b[] = {1, 2, 3, 4};
        a.operate(b);
        for (int i = 0; i < b.length; i++) {
            System.out.println(b[i]);
        }
    }
}
